OAuthAPI.ExtractTokenFromHTTPRequest

Return the OAuth access token.

Syntax

ExtractTokenFromHTTPRequest(
req comm.HttpServiceRequest)
RETURNS STRING
  1. req is a com.HttpServiceRequest object.

Returns the access token. NULL may be returned if the access token is not found.

Usage

Use this function to extract the access token from an com.HttpServiceRequest object accessing a RESTful Web service.

In case of error, a NULL value will be returned.

OAuthAPI.ExtractTokenFromHTTPRequest function

IMPORT com
IMPORT FGL OAuthAPI

MAIN

DEFINE req com.HttpServiceRequest 
DEFINE access_token STRING

TRY
    # Start server for all registered Web Services
    CALL com.WebServiceEngine.Start()
    
    WHILE TRUE
       LET req = com.WebServiceEngine.GetHttpServiceRequest(-1)
       IF req IS NULL THEN
           DISPLAY "HTTP request timeout...: ", CURRENT YEAR TO FRACTION
           EXIT PROGRAM 1
       ELSE 
          # Retrieve access token
          LET access_token = OAuthAPI.ExtractTokenFromHTTPRequest(req)
          IF access_token IS NOT NULL THEN
             DISPLAY "token is: ", access_token
          END IF 
       END IF
    END WHILE
CATCH
   DISPLAY "ERROR : ",status,sqlca.sqlerrm
   EXIT PROGRAM 1
END TRY

END MAIN